1. Basic usage
    1. Default without customization
      This example display your PEAR install with its packages from pear.php.net channel, with a default green skin.
    2. Apply a new stylesheet
      This example give a new presentation with only a new CSS file.
  2. Filter Display
    1. Display a quick list of package with only their version
      This example will show how to customize output and reduce amount of PEAR information to only the package version, list of channel and PEAR core version, with config file used.